Lines Matching full:prediction
491 /* The direction enumerator is used with functions that perform AC/DC prediction and zig-zag scan. */
602 OMXVCMotionVector pMVPred[2][2]; /* motion vector prediction, represented using 1/2-pel units,
605 OMX_U8 pPredDir[2][2]; /* AC prediction direction:
619 * the set of three MV candidates used for prediction is also returned,
637 * prediction candidate MVs are not returned and pDstMVPredME will
647 * used for prediction as specified in [ISO14496-2], subclause
1257 * prediction, and reconstructs the current intra block texture for prediction
1268 * below (Internal Prediction Coefficient Update Procedures). The
1278 * pPredBufCol - pointer to the prediction coefficient column buffer
1282 * pSumErr - pointer to a flag indicating whether or not AC prediction is
1283 * required; AC prediction is enabled if *pSumErr >=0, but the
1284 * value is not used for coefficient prediction, i.e., the sum of
1286 * function. Otherwise AC prediction is disabled if *pSumErr < 0 .
1297 * the intra prediction process, as described in [ISO14496-2],
1298 * sub-clause 7.4.3.3, Adaptive AC Coefficient Prediction.
1310 * quantized AC coefficients (without prediction). The pointer
1316 * pPreACPredict - if prediction is enabled, the parameter points to the
1318 * VLC encoding. The entry pPreACPredict[0]indicates prediction
1320 * values: OMX_VC_NONE (prediction disabled), OMX_VC_HORIZONTAL, or
1323 * coefficients. If prediction is disabled (*pSumErr<0) then the
1427 * predDir - AC prediction direction, which is used to decide the zigzag
1429 * - OMX_VC_NONE - AC prediction not used.
1431 * - OMX_VC_HORIZONTAL - Horizontal prediction.
1433 * - OMX_VC_VERTICAL - Vertical prediction.
1491 * predDir - AC prediction direction, which is used to decide the zigzag
1493 * - OMX_VC_NONE - AC prediction not used.
1495 * - OMX_VC_HORIZONTAL - Horizontal prediction.
1497 * - OMX_VC_VERTICAL - Vertical prediction.
1726 * predDir - AC prediction direction; used to select the zigzag scan
1728 * - OMX_VC_NONE - AC prediction not used;
1730 * - OMX_VC_HORIZONTAL - Horizontal prediction;
1732 * - OMX_VC_VERTICAL - Vertical prediction;
1796 * predDir - AC prediction direction; used to select the zigzag scan
1798 * prediction not used; performs classical zigzag scan.
1799 * OMX_VC_HORIZONTAL - Horizontal prediction; performs
1801 * prediction; performs alternate-horizontal zigzag scan.
2116 * Performs adaptive DC/AC coefficient prediction for an intra block. Prior
2117 * to the function call, prediction direction (predDir) should be selected as
2134 * predDir - indicates the prediction direction which takes one of the
2137 * ACPredFlag - a flag indicating if AC prediction should be performed. It
2148 * Buffer update: Update the AC prediction buffer (both row and
2182 * Performs motion compensation prediction for an 8x8 block using
2192 * pSrcResidue - pointer to a buffer containing the 16-bit prediction
2194 * no prediction is done, only motion compensation, i.e., the block
2203 * prediction residuals are added then output intensities are
2231 /* 6.3.1.1 Intra 16x16 Prediction Modes */
2232 /* A data type that enumerates intra_16x16 macroblock prediction modes is defined as follows: */
2243 /* 6.3.1.2 Intra 4x4 Prediction Modes */
2244 /* A data type that enumerates intra_4x4 macroblock prediction modes is defined as follows: */
2260 /* 6.3.1.3 Chroma Prediction Modes */
2261 /* A data type that enumerates intra chroma prediction modes is defined as follows: */
2335 OMXVCMotionVector pMVPred[4][4]; /* motion vector prediction, Represented using 1/4-pel units, pMVPred[blocky][blockx] (blocky = 0~3, blockx = 0~3) */
2337 OMXVCM4P10Intra16x16PredMode Intra16x16PredMode; /* best intra 16x16 prediction mode */
2338 OMXVCM4P10Intra4x4PredMode pIntra4x4PredMode[16]; /* best intra 4x4 prediction mode for each block, pMV0 indexed as above */
2362 * Perform Intra_4x4 prediction for luma samples. If the upper-right block is
2376 * predMode - Intra_4x4 prediction mode.
2423 * they are not used by intra prediction as implied in predMode.
2443 * Perform Intra_16x16 prediction for luma samples. If the upper-right block
2456 * predMode - Intra_16x16 prediction mode, please refer to section 3.4.1.
2489 * they are not used by intra prediction implied in predMode.
2491 * OMX_VC_UPPER_RIGHT is not used in intra_16x16 luma prediction.
2511 * Performs intra prediction for chroma samples.
2522 * predMode - Intra chroma prediction mode, please refer to section 3.4.3.
2554 * they are not used by intra prediction implied in predMode.
2556 * Note: OMX_VC_UPPER_RIGHT is not used in intra chroma prediction.
3251 * residuals with previous intra prediction or motion compensation data, and
4215 * the difference signal and then adds the difference to the prediction to get
4220 * pSrcPred - Pointer to prediction signal. 4-byte alignment required.
4223 * iSrcPredStep - Step of the prediction buffer; must be a multiple of 4.
4261 * This function subtracts the prediction signal from the original signal to
4271 * pSrcPred - Pointer to prediction signal. 4-byte alignment required.
4274 prediction signal buffer; must be a multiple
